80396730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38839}}^1$

素因数の和:38875

約数の個数: 48

約数和(自身を含む): 218125440

約数和(自身を除く): 137728710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 38839, 77678, 116517, 194195, 233034, 349551, 388390, 582585, 699102, 893297, 1165170, 1747755, 1786594, 2679891, 3495510, 4466485, 5359782, 8039673, 8932970, 13399455, 16079346, 26798910, 40198365, 80396730]

約数ペア:

[(1, 80396730), (2, 40198365), (3, 26798910), (5, 16079346), (6, 13399455), (9, 8932970), (10, 8039673), (15, 5359782), (18, 4466485), (23, 3495510), (30, 2679891), (45, 1786594), (46, 1747755), (69, 1165170), (90, 893297), (115, 699102), (138, 582585), (207, 388390), (230, 349551), (345, 233034), (414, 194195), (690, 116517), (1035, 77678), (2070, 38839)]